发明名称 Image processing system which maps color image signals within a reproduction range of an output device
摘要 It is an object of the invention to provide image processing method and apparatus in which by controlling a mapping boundary on the basis of input color signals, even in an area out of a device color reproduction area, a good color image can be reproduced while keeping a color continuity. When it is assumed that an area to reproduce the input color signals at a high fidelity in the device color reproduction area is set to a fidelity color reproduction area and that an area to map the input color signals out of the fidelity color reproduction area is set to a mapping color reproduction area, a mapping boundary as a boundary of those two areas is determined on the basis of the input color signals.
申请公布号 US5712925(A) 申请公布日期 1998.01.27
申请号 US19940314903 申请日期 1994.09.29
申请人 CANON KABUSHIKI KAISHA 发明人 OHGA, MANABU
分类号 G06T1/00;H04N1/46;H04N1/60;(IPC1-7):H04N1/60 主分类号 G06T1/00
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